Customizing Axes
This bar chart displays the population of the top 10 most populous countries, using 2018 estimates from the United Nations World Population Prospects. It showcases advanced D3 axis customization, including removal of default domain lines and tick marks on the y-axis, custom tick values on the x-axis, and styled tick labels. The code uses d3.scaleLinear, d3.scaleBand, d3.axisLeft, and d3.axisBottom, with d3.format for tick label formatting. Data is loaded from a CSV file and rendered as SVG rectangles.